Paint sprayer



FIG. 1 is a perspective view of a paint sprayer showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image of the left side shown;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof, and

FIG.6 is a rear elevational view thereof. 

The ornamental design for a paint sprayer, as shown and described. 